Sep 16 - By Seth Borenstein, AP Science Writer
Astronomers have finally found a place outside our solar system where there's a firm place to stand — if only it weren't so broiling hot.
Aug 26 - By Seth Borenstein, AP Science Writer
Astronomers have found what appears to be a gigantic suicidal planet.
Jul 30 - By Randolph E. Schmid, Associated Press Writer
Material from volcanoes where the Earth's plates squeeze together is more oxidized than in regions where the seafloor splits apart, a finding that helps shed light on some of the basic processes in the planet's mantle.
May 10 - By Michael Warren, Associated Press Writer
On the western edge of Mexico's capital, 10 new luxury apartment towers promise an antiseptically modern lifestyle with spas, private playgrounds and an exclusive shopping center. Blocks away, a world-class private hospital has opened.
Apr 21 - By Jennifer Quinn, Associated Press Writer
In the search for Earth-like planets, astronomers zeroed in on two places that look awfully familiar to home. One is close to the right size. The other is in the right place. European researchers said they not only found the smallest exoplanet ever, called Gliese 581 e, but realized that a neighboring planet discovered earlier, Gliese 581 d, was in the prime habitable zone for potential life.
Apr 16 - By Associated Press
NASA's new planet-hunting telescope has beamed back the first images of a patch of faraway sky in the Milky Way galaxy where it hopes to find Earth-like planets. NASA on Thursday released several images snapped by Kepler earlier this month, including a view of a distant part of our galaxy containing some 14 million stars. Scientists say more than 100,000 of those stars are potential candidates for research.
Mar 5 - By Marcia Dunn, AP Aerospace Writer
NASA's planet-hunting telescope, Kepler, rocketed into space Friday night on a historic voyage to track down other Earths in a faraway patch of the Milky Way galaxy.
Jan 28 - By Seth Borenstein, AP Science Writer
Astronomers have found a planet with a galactic case of hot flashes. In just six hours, this planet four times the size of Jupiter heats up by more than 1,200 degrees, according to a study published in Thursday's issue of the journal Nature. "It's the first observation of changing weather" on a planet outside our solar system, said study author Gregory Laughlin, an astronomy professor at the University of California at Santa Cruz. He used NASA's Spitzer Space Telescope to study the planet.
Sep 19 - By Associated Press
A newly discovered dwarf planet in the solar system has been given a Hawaiian name: Haumea (how-MAY'-ah), after the Hawaiian goddess of earth and fertility. Haumea's name was approved Wednesday by the International Astronomical Union in Paris.
Apr 30 - By Denis D. Gray, Associated Press Writer
The founder of one of the world's largest travel publishing companies defended its much-criticized guide to Myanmar on Thursday, saying tourists going to the military-ruled country are doing more good than bad.
Dec 4 - By Robin McDowell, Associated Press Writer
Never before have so many people converged to try to save the planet from global warming, with more than 10,000 jetting into this Indonesian resort island, from government ministers to Nobel laureates to drought-stricken farmers.
Aug 6 - By Hazel Muir-old, New Scientist Writer
TrES-4 orbits a star bigger and hotter than the Sun. The planet's large size and low density suggests its atmosphere may be escaping into space, leaving a comet-like tail around the planet (Illustration: Jeffrey Hall/Lowell Observatory)
Apr 24 - By Seth Borenstein, AP Science Writer
For the first time astronomers have discovered a planet outside our solar system that is potentially habitable, with Earth-like temperatures, a find researchers described Tuesday as a big step in the search for "life in the universe."
Feb 9 - By Catherine Brahic, London, New Scientist Writer
A prize of $25 million for anyone who can come up with a system for removing greenhouse gases from the atmosphere was launched on Friday. It is the biggest prize in history, claims its sponsor, Richard Branson.
Dec 28 - By David Shiga, New Scientist Writer
Saturn’s rings glow especially bright in this enhanced-colour mosaic from the Cassini spacecraft, assembled from images taken while the Sun was hidden behind Saturn itself (Image: NASA/JPL/Space Science Institute)
Sep 15 - By David Shiga, New Scientist Writer
A radar instrument that could spot liquid water under the Red Planet's surface is set to deploy on Saturday from NASAs Mars Reconnaissance Orbiter (MRO). If all goes according to plan, it should be able to start peeking beneath the Martian surface by the end of September.
Sep 14 - By Associated Press
The largest planet ever found orbiting another star is so puffy it would float on water, astronomers said Thursday. The newly discovered planet, dubbed HAT-P-1, is both the largest and least dense of the nearly 200 worlds astronomers have found outside our own solar system.
Sep 13 - By Alicia Chang, AP Science Writer
A distant, icy rock whose discovery shook up the solar system and led to Pluto's planetary demise has been given a name: Eris.
Aug 24 - By William J. Kole, Associated Press Writer
Pluto, beloved by some as a cosmic underdog but scorned by astronomers who considered it too dinky and distant, was unceremoniously stripped of its status as a planet Thursday.
Aug 24 - By Associated Press
Pluto, beloved by some as a cosmic underdog but scorned by astronomers who considered it too dinky and distant, was unceremoniously stripped of its status as a planet Thursday.
Aug 15 - By William J. Kole, Associated Press Writer
The universe really is expanding — astronomers are proposing to rewrite the textbooks to say that our solar system has 12 planets rather than the nine memorized by generations of schoolchildren.
Apr 11 - By Alicia Chang, AP Science Writer
An icy ball discovered last year in the outer solar system is only slightly larger than Pluto, casting doubt on previous estimates that the so-called 10th planet was significantly larger, scientists reported Tuesday.
Feb 1 - By Alicia Chang, AP Science Writer
Scientists say they have confirmed that a so-called 10th planet discovered last year is bigger than Pluto, but that likely won't quell the debate over what makes a planet.